#!/bin/bash
# scream.sh
#
# showt the word ($TXT) in CAPS
# and with !!!
#
# example
#     foo -> !!!!FOO!!!!
#

TXT="scream"

TXT="   $TXT    "                   # add 5 spaces
echo "$TXT"
TXT=$(echo "$TXT" | tr " " "!")     # change the spaces to !
echo "$TXT"
TXT=$(echo "$TXT" | tr a-z A-Z)     # turn to Upper case

echo "$TXT"                         # show the message